Sport knife



FIG. 1 is a front view in elevation of a sport knife showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top elevational view thereof;

FIG. 6 is a bottom elevational view thereof; and,

FIG. 7 is a perspective view thereof. 

The ornamental design for a sport knife, as shown and described. 